Surface configuration of a display wall



FIG. 1 is a front perspective view of a surface configuration of a display wall according to my novel design;

FIG. 2 is a rear perspective view of the surface configuration of a display wall according to my novel design;

FIG. 3 is a rear view of the surface configuration of a display wall according to my novel design;

FIG. 4 is a top perspective view of the surface configuration of a display wall according to my novel design; and,

FIG. 5 is a front view of the surface configuration of a display wall according to my novel design.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a surface configuration of a display wall, as shown and described. 